equinoctial
常見例句
- First, the locally optimal control laws are derived for each modified equinoctial orbital element.
研究了近地小推力轉(zhuǎn)移軌道的制導(dǎo)問(wèn)題,給出了一種基于局部最優(yōu)控制律的自主制導(dǎo)算法。 - Under a bland, equinoctial sky, the morning light lay evenly over the white concrete outside the entrance to the planetarium.
在溫和、晝夜平分時(shí)的天空下,晨曦淡然地照耀在天文館人口處外面的白色混凝土上。 - Under a bland, equinoctial sky, the morning light lay evenly over the white concrete outside the entrance to the planetarium .
在溫和、晝夜平分時(shí)的天空下,晨曦淡然地照耀在天文館人口處外面的白色混凝土上。 - Development and applications of gravimetry and satellite-borne gravimetry are reviewed. Relations among the rectangle coordinates, Keplerian elements, Hillian elements and Equinoctial elements to describe the motion of low earth orbit satellite are given.
回顧了重力測(cè)量和衛(wèi)星重力探測(cè)技術(shù)的發(fā)展和應(yīng)用,闡述了描述低軌衛(wèi)星狀態(tài)的直角坐標(biāo)、Kepler根數(shù)、Hill根數(shù)和Equinoctial根數(shù)之間的相互關(guān)系,認(rèn)為Hill根數(shù)和Equinoctial根數(shù)能夠避免由衛(wèi)星軌道奇異帶來(lái)的計(jì)算問(wèn)題,分析了低軌衛(wèi)星的受攝運(yùn)動(dòng),給出了攝動(dòng)模型。 - the autumnal [vernal] equinoctial point
秋 [春] 分點(diǎn) - Diagram on the plane of the equinoctial
赤道平面圖 返回 equinoctial